2838085257 has 8 divisors (see below), whose sum is σ = 4324701376. Its totient is φ = 1621762992.

The previous prime is 2838085223. The next prime is 2838085273. The reversal of 2838085257 is 7525808382.

2838085257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2838085257 - 2⁶ = 2838085193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2838085297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67573438 + ... + 67573479.

It is an arithmetic number, because the mean of its divisors is an integer number (540587672).

Almost surely, 2^2838085257 is an apocalyptic number.

It is an amenable number.

2838085257 is a deficient number, since it is larger than the sum of its proper divisors (1486616119).

2838085257 is a wasteful number, since it uses less digits than its factorization.

2838085257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135146927.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The square root of 2838085257 is about 53273.6825928150. The cubic root of 2838085257 is about 1415.8214223671.

The spelling of 2838085257 in words is "two billion, eight hundred thirty-eight million, eighty-five thousand, two hundred fifty-seven".